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TGF-β isoforms and sEng levels in inflammatory and granulating wound fluids (n = 20 and n = 10, respectively). Statistical analyses by Mann–Whitney test. (A) Transforming growth factor-β-1 (TGFβ-1); (B) TGFβ-2; (C) TGFβ-3; and (D) soluble Endoglin concentrations in wound fluids collected from Inflammatory (Infl) and Granulating (Gran) leg ulcer state. (* = p < 0.05 ; ** = p < 0.01).
